Inventor

Ryoichi Suzuki

Inventor

Kanagawa, JP

Overview

1978–2020

Patent span

Physics

Primary field (CPC G)

Patents· 145 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them24%

Y10TTechnical subjects covered by former us classification7%

F02DControlling combustion engines5%

B62DMotor vehicles4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H04NPictorial communication, e.g. television3%

A47JKitchen equipment2%

F24VCollection, production or use of heat not otherwise provided for2%

PatentTitleYear

10,811,252Pattern-forming method2020 10,784,753Electric drive device and electric power steering device2020 10,705,032X-ray inspection device2020 10,604,174Motor control unit and electric power steering apparatus equipped with the same2020 10,388,596Electronic part mounting heat-dissipating substrate2019 10,249,558Electronic part mounting heat-dissipating substrate2019 10,192,818Electronic part mounting heat-dissipating substrate2019 10,033,735Communication apparatus, communication control method, and computer-readable recording medium2018 10,022,748Stencil mask, stencil mask manufacturing method, and imprinting method2018 10,018,915Pattern forming method2018 10,015,206Client device obtaining network connection information from an image processing apparatus by capturing an image with a camera2018 9,937,582Resistance welding device and resistance welding method2018 9,765,823'Steering apparatus'2017 9,637,159'Steering device'2017 9,633,967'Semiconductor module'2017 9,623,895'Steering device'2017 9,421,995'Steering device'2016 9,409,590'Steering device'2016 8,661,529'Information processing device'2014 8,606,006'Image processing apparatus, image processing method and recording medium'2013 7,876,657'Information recording apparatus, an information recording system, a program, and a recording medium'2011 7,735,129'Firewall device'2010 7,593,296'Optical disk, program, recording medium, information recording apparatus and recording method'2009 7,366,061'Information recording apparatus, information reproducing apparatus, and method and system for recording and reproducing information in a plurality of levels of recording units'2008 7,339,868'Information recording method, information recording device, information system, program, and recording medium'2008 7,236,696'Auto focus camera, lens apparatus and camera system with a vibration motor drive'2007 7,133,077'Auto focus camera, lens apparatus and camera system with a vibration motor drive'2006 7,110,339'Information recording/reproducing device and a method of recording a lead-out'2006 7,106,960'Optical device having image blur prevention function'2006 D0525194'Motor controller'2006 7,030,688'Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit'2006 7,023,284'Dual loop phase locked loop'2006 6,983,107'Optical device having image blur prevention function'2006 6,917,441'Image recording/reproducing apparatus having an improved recording signal generating unit'2005 6,896,172'Lead-free solder paste for reflow soldering'2005 6,782,434'Apparatus and method for transferring information among variety of information recording and reproducing apparatus'2004 6,731,577'Information recording apparatus, information recording system and information recording medium'2004 6,608,455'Driving apparatus for vibration type motor and vibration type motor driving control method'2003 6,594,207'Information recording apparatus, information recording system and information recording medium'2003 6,507,412'Image recording/reproducing apparatus having an improved recording signal generating unit'2003 6,434,988'Tool controlling apparatus'2002 6,339,682'Camera with zoom lens'2002 6,317,564'Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms'2001 6,249,362'Image read apparatus, information processing apparatus, and image read system constituted therewith'2001 6,240,761'Tool controlling apparatus'2001 6,215,958'Power transmission apparatus including plural selectable drive transmission mechanisms usable with single drive source, and camera using same'2001 6,175,694'Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms'2001 6,167,198'Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms'2000 6,144,192'Abnormal heavy current production preventing apparatus'2000 5,950,021'Camera with zoom lens'1999 5,825,157'Camera using solar battery'1998 5,808,726'Distance measurement apparatus'1998 5,752,096'Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms'1998 5,722,029'Image forming apparatus'1998 5,668,626'Distance measuring apparatus'1997 5,530,830'Disk array system'1996 5,424,800'Camera having solar battery and secondary battery'1995 5,415,922'Resin-coated bonding device'1995 5,381,003'Auger electron spectroscopy'1995 5,346,041'Sliding exhaust brake system'1994 5,210,585'Range finder having a plurality of signal reception means'1993 5,103,786'Sliding exhaust brake system'1992 5,096,413'Ignition mechanism for a heater'1992 5,087,119'Distance measuring apparatus'1992 5,076,586'3-course miniature golf links'1991 5,020,509'Heating element'1991 5,018,505'Self-heating container'1991 5,012,795'Self-heating container'1991 4,981,130'Ignition system and self-heating container'1991 4,967,223'Distance measuring device'1990 4,951,401'Solder reflow apparatus'1990 4,949,702'Self-heating container'1990 4,948,330'Alignment stage device'1990 4,917,221'Slide type exhaust brake system'1990 4,903,733'Sliding exhaust brake system'1990 4,903,802'Slide type exhaust brake'1990 4,901,827'Slide type exhaust brake system'1990 4,893,698'Exhaust brake unit equipped with a pair of swing flap valves'1990 4,886,148'Sliding exhaust brake having main valve and auxiliary valve with flow space therebetween'1989 4,858,734'Slide type exhaust brake system'1989 4,848,523'Sliding exhaust brake system'1989 4,819,696'Slide type exhaust brake system'1989 4,770,119'Support device for plating an item having fine parts'1988 4,751,987'Slide-type exhaust braking system'1988 4,733,687'Valve actuator for slide exhaust brake systems'1988 4,695,481'Method of performing plating of an item having fine parts and a support device therefor'1987 4,693,597'Distance measuring device with signal processing circuit for position sensitive detector'1987 4,685,544'Sliding exhaust gas brake'1987 4,682,872'Signal processing apparatus for a semiconductor position sensing device'1987 4,669,850'Flash photographic exposure control system'1987 4,600,288'Camera provided with a device for generating a signal representative of the finished state of the exposure'1986 4,576,639'Hydrogen storage metal material'1986 4,560,266'Camera'1985 4,547,770'Battery voltage checking apparatus'1985 4,542,970'Shutter release device'1985 4,537,489'Automatic focusing device'1985 4,526,454'Camera having solid state diaphragm device'1985 4,519,685'Finder for single lens reflex camera'1985 4,516,835'Liquid crystal display system'1985 4,502,774'Battery check device for camera'1985 4,501,588'Instant thread dyeing method for sewing machine'1985 4,501,590'Instant thread dyeing method for sewing machines'1985 4,500,193'Indicating apparatus for camera'1985 4,488,906'Hydrogen storage metal material'1984 4,472,043'Camera provided with a device for generating a signal representative of the finished state of the exposure'1984 4,462,025'Indication device for camera'1984 4,457,612'Liquid crystal display device for camera'1984 4,453,812'Auto-focus device for camera'1984 4,452,522'Liquid crystal display device for camera'1984 4,425,032'Cameras and circuits for sensing the action of camera shutters'1984 4,423,937'TTL Light measuring system'1984 4,422,729'Electro-optical diaphragm with radial electrodes'1983 4,415,248'Exposure control apparatus'1983 4,400,072'Diaphragm device for a camera with interchangeable lenses'1983 4,384,762'Focusing screen device'1983 4,375,321'Exposure amount control device'1983 4,334,749'Camera having an electromagnetically driven shutter'1982 4,334,220'Display arrangement employing a multi-element light-emitting diode'1982 4,333,720'Stop control device'1982 4,328,456'Camera with solar batteries connected in series or parallel'1982 4,326,786'Electromagnetically driven shutter'1982 4,322,144'Aperture stop-down confirmation device for camera'1982 4,313,659'Electromagnetically driven slit exposure shutter'1982 4,313,658'Camera having electromagnetic drive source'1982 4,306,793'Camera provided with electromagnetic drive source'1981 4,306,798'Electromagnetically driven slit exposure shutter'1981 4,302,086'Liquid crystal indicator in camera finder'1981 4,299,462'View finder device having liquid crystal cell'1981 4,290,686'Liquid crystal display device for camera'1981 4,280,761'Electromagnetic shutter driving circuit'1981 4,270,852'Sound device incorporated camera'1981 4,269,493'Electromagnetic camera shutter control device'1981 4,264,162'Drive system for electromagnetically driven shutter'1981 4,261,658'Camera'1981 4,260,230'Charge device for secondary batteries'1981 4,208,110'Camera with selectable automatic and manual exposure control'1980 4,200,371'Photographic camera with film speed setting system'1980 4,199,239'Camera'1980 4,181,414'Self developing camera with film feedout control'1980 4,181,415'Camera'1980 4,142,786'Liquid crystal display device for a camera'1979 4,140,378'View finder device having liquid crystal cell'1979 4,134,658'Shutter release system for a camera'1979 4,131,350'Exposure control device for camera'1978 4,126,874'Power supply circuit for camera'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2007Patents assigned to CANON KK (75)· patent assignee history

1978–1991Based in Kawasaki, JP· patent location history

1981–2020Based in Yokohama, JP· patent location history

1983–2020Based in Kanagawa, JP· patent location history

1985–2020Based in Tokyo, JP· patent location history

1987–1992Patents assigned to USUI KOKUSAI SANGYO KK (13)· patent assignee history

1987–1994Based in Mishima, JP· patent location history

1990–1992Patents assigned to NISSIN FOOD PRODUCTS LTD (5)· patent assignee history

1998–2009Patents assigned to RICOH KK (10)· patent assignee history

2001–2020Patents assigned to NSK LTD (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	75	1978–2007
NSK LTD	14	2001–2020
USUI KOKUSAI SANGYO KK	13	1987–1992
RICOH KK	10	1998–2009
NISSIN FOOD PRODUCTS LTD	5	1990–1992

Locations

Location	Patents	Span
Kanagawa, JP	39	1983–2020
Kawasaki, JP	37	1978–1991
Yokohama, JP	28	1981–2020
Mishima, JP	14	1987–1994
Tokyo, JP	7	1985–2020